CN207368108U - A kind of fuel cell pack output connection structure - Google Patents
A kind of fuel cell pack output connection structure Download PDFInfo
- Publication number
- CN207368108U CN207368108U CN201721358602.XU CN201721358602U CN207368108U CN 207368108 U CN207368108 U CN 207368108U CN 201721358602 U CN201721358602 U CN 201721358602U CN 207368108 U CN207368108 U CN 207368108U
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- power supply
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- fuel cell
- collector
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Abstract
The utility model discloses a kind of fuel cell pack output connection structure, including upper head plate, insulation board, collector plate, pile body and bottom plate, upper head plate and bottom plate are parallel to each other, two pieces of insulation boards are equipped between upper head plate and bottom plate, two pieces of collector plates are equipped between two pieces of insulation boards, pile body is equipped between two pieces of collector plates；Some insulated fixing rods for being located at pile body periphery are further included, the both ends of insulated fixing rod are connected with the nut of upper head plate and the nut of bottom plate respectively, and the inner surface of nut has the internal thread that the external screw thread with the both ends of insulated fixing rod matches.The positive and negative two-stage of the utility model facilitates later stage wiring to assemble on one piece of end plate, scattered current, reduces the heat of single power supply output point, ensures the service life of fuel cell pack.
Description
Technical field
The utility model belongs to fuel cell stack technology field, more particularly to a kind of fuel cell pack output connection knot
Structure.
Background technology
Current global energy is nervous, and price of oil going up sky-high, it is the task of top priority to find new energy as the substitute of fossil fuel.Combustion
Material battery is considered as forth generation generation technology after waterpower, firepower and nuclear electric power generation, it is by electrocatalytic reaction by oxygen
The chemical energy of agent and reducing agent is directly changed into electric energy, is a kind of efficient, safe and clean, flexible new-generation technology.Its
In Proton Exchange Membrane Fuel Cells because its with it is efficient, energy density is big, reaction temperature is low, noiseless, pollution-free etc. aobvious
Write advantage and be with a wide range of applications in terrestrial power generation station, electric car and portable power etc..
Fuel cell pack is laminated with multiple bipolar plates, the bipolar plates both ends of stacking be equipped with collector plate, insulation board, end plate and
Wire connection terminal, since terminals are big with collector plate junction heat dissipation capacity, it is difficult to be especially encapsulated in heat dissipation in end plate, thus causes
The service life of battery pile reduces, and positive and negative two-stage is located at the both ends of fuel cell pack respectively, causes later stage assembling difficult,
Assemble cumbersome.
Utility model content
The utility model is mainly solving the technical problems that provide a kind of fuel cell pack output connection structure, and positive and negative two
Level facilitates later stage wiring to assemble on one piece of end plate, scattered current, reduces the heat of single power supply output point, ensures fuel
The service life of battery pile.
In order to solve the above technical problems, the technical solution that the utility model uses is：A kind of fuel cell pack output
Wiring construction, including upper head plate, insulation board, collector plate, pile body and bottom plate, the upper head plate and the bottom plate are mutual
It is parallel, two pieces of insulation boards are equipped between the upper head plate and the bottom plate, two pieces are equipped between two pieces of insulation boards
The collector plate, is equipped with the pile body between two pieces of collector plates；
Further include some insulated fixing rods for being located at pile body periphery, the both ends of the insulated fixing rod respectively with institute
The nut for stating upper head plate is connected with the nut of the bottom plate, and the inner surface of the nut has two with the insulated fixing rod
The internal thread that the external screw thread at end matches；
The upper head plate is equipped with cathode power supply terminal and negative power supply terminal, and the edge of two pieces of collector plates is all equipped with extremely
A few power supply output point, power supply output point and the cathode power supply of one of collector plate of two pieces of collector plates
Terminal connects, and the power supply output point of another piece of collector plate is connected by sheet metal with the negative power supply terminal.
Further say, the edge of two pieces of collector plates is equipped with two power supply output points, the electricity of every piece of collector plate
Connected between the output point of source by sheet metal, a power supply output point of one of collector plate of two pieces of collector plates
It is connected with the cathode power supply terminal, a power supply output point of another piece of collector plate passes through sheet metal and the negative electricity
Source terminal connects.
Further say, the sheet metal is copper sheet.
Further say, the sheet metal coats one layer of insulating materials.
Further say, the thickness of the sheet metal is 3-5mm, and the width of the sheet metal is 20-25mm.
Further say, the insulating materials is isolating shrinkable tube.
The beneficial effects of the utility model are：The upper head plate of the utility model is equipped with cathode power supply terminal and negative electricity source
Son, the power supply output point of one of collector plate of two pieces of collector plates are connected with cathode power supply terminal, the electricity of another piece of collector plate
Source output point is connected by sheet metal with negative power supply terminal, so that positive and negative two-stage facilitates the later stage to connect on one piece of end plate
It is traditional thread binding to match somebody with somebody；
The edge of two pieces of collector plates is all equipped with least one power supply output point, and scattered current, reduces single power supply output point
Heat, ensure the service life of fuel cell pack.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model；
Each several part mark is as follows in attached drawing：
Upper head plate 1, cathode power supply terminal 11, negative power supply terminal 12, insulation board 2, collector plate 3, power supply output point 31, electricity
Reator body 4, bottom plate 5, insulated fixing rod 6, nut 7 and sheet metal 8.
Embodiment
The preferred embodiment to the utility model is described in detail below in conjunction with the accompanying drawings, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, so as to make the scope of protection of the utility model apparent clear and definite
Define.
Embodiment：A kind of fuel cell pack output connection structure, as shown in Figure 1, including including upper head plate 1, insulation board 2,
Collector plate 3, pile body 4 and bottom plate 5, the upper head plate 1 and the bottom plate 5 are parallel to each other, the upper head plate 1 and described
Two pieces of insulation boards 2 are equipped between bottom plate 5, two pieces of collector plates 3, two pieces of institutes are equipped between two pieces of insulation boards 2
State and be equipped with the pile body 4 between collector plate 3；
Further include some insulated fixing rods 6 for being located at pile body periphery, the both ends of the insulated fixing rod 6 respectively with
The nut 7 of the upper head plate 1 and the nut 7 of the bottom plate 5 connect, and the inner surface of the nut 7 has with the insulation admittedly
The internal thread that the external screw thread at the both ends of fixed pole 6 matches；
The upper head plate 1 is equipped with cathode power supply terminal 11 and negative power supply terminal 12, and the edge of two pieces of collector plates 3 is all
Equipped with least one power supply output point 31, the power supply output point 31 of one of collector plate 3 of two pieces of collector plates 3 with
The cathode power supply terminal 11 connects, and the power supply output point 31 of another piece of collector plate 3 passes through sheet metal 8 and the negative electricity
Source terminal 12 connects.
The edge of two pieces of collector plates 3 is equipped with two power supply output points 31, the power supply output point of every piece of collector plate 3
Connected between 31 by sheet metal 8, a power supply output point 31 of one of collector plate 3 of two pieces of collector plates 3
Be connected with the cathode power supply terminal 11, a power supply output point 31 of another piece of collector plate 3 by sheet metal 8 with it is described
Negative power supply terminal 12 connects.
The sheet metal 8 is copper sheet.
The sheet metal 8 coats one layer of insulating materials.
The thickness of the sheet metal 8 is 3-5mm, and the width of the sheet metal 8 is 20-25mm.
The insulating materials is isolating shrinkable tube.
The operation principle of the utility model is as follows：The upper head plate of the utility model is equipped with cathode power supply terminal and negative power supply
Terminal, the power supply output point of one of collector plate of two pieces of collector plates are connected with cathode power supply terminal, another piece of collector plate
Power supply output point is connected by sheet metal with negative power supply terminal, so that positive and negative two-stage facilitates the later stage on one piece of end plate
Wiring is assembled；
The edge of two pieces of collector plates is all equipped with least one power supply output point, and scattered current, reduces single power supply output point
Heat, ensure the service life of fuel cell pack.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Equivalent structure transformation made based on the specification and figures of the utility model, it is relevant to be directly or indirectly used in other
Technical field, is equally included in the patent within the scope of the utility model.
Claims (6)
- A kind of 1. fuel cell pack output connection structure, it is characterised in that：Including upper head plate (1), insulation board (2), collector plate (3), pile body (4) and bottom plate (5), the upper head plate and the bottom plate are parallel to each other, the upper head plate and it is described under Two pieces of insulation boards are equipped between end plate, two pieces of collector plates, two pieces of current collections are equipped between two pieces of insulation boards The pile body is equipped between plate；Further include some insulated fixing rods (6) for being located at pile body periphery, the both ends of the insulated fixing rod respectively with institute The nut (7) for stating upper head plate is connected with the nut of the bottom plate, and the inner surface of the nut has and the insulated fixing rod Both ends the internal thread that matches of external screw thread；The upper head plate is equipped with cathode power supply terminal (11) and negative power supply terminal (12), the edge of two pieces of collector plates are all set Have at least one power supply output point (31), the power supply output point of one of collector plate of two pieces of collector plates with it is described Cathode power supply terminal connects, and the power supply output point of another piece of collector plate passes through sheet metal (8) and the negative power supply terminal Connection.
- A kind of 2. fuel cell pack output connection structure according to claim 1, it is characterised in that：Two pieces of collector plates Edge be equipped with two power supply output points, connected between the power supply output point of every piece of collector plate by sheet metal, two pieces of institutes A power supply output point for stating one of collector plate of collector plate is connected with the cathode power supply terminal, described in another piece One power supply output point of collector plate is connected by sheet metal with the negative power supply terminal.
- A kind of 3. fuel cell pack output connection structure according to claim 1, it is characterised in that：The sheet metal is copper Piece.
- A kind of 4. fuel cell pack output connection structure according to claim 1, it is characterised in that：The sheet metal cladding One layer of insulating materials.
- A kind of 5. fuel cell pack output connection structure according to claim 1, it is characterised in that：The thickness of the sheet metal Spend for 3-5mm, the width of the sheet metal is 20-25mm.
- A kind of 6. fuel cell pack output connection structure according to claim 4, it is characterised in that：The insulating materials is Isolating shrinkable tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721358602.XU CN207368108U (en) | 2017-10-20 | 2017-10-20 | A kind of fuel cell pack output connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721358602.XU CN207368108U (en) | 2017-10-20 | 2017-10-20 | A kind of fuel cell pack output connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207368108U true CN207368108U (en) | 2018-05-15 |
Family
ID=62420833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721358602.XU Active CN207368108U (en) | 2017-10-20 | 2017-10-20 | A kind of fuel cell pack output connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207368108U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107611465A (en) * | 2017-10-20 | 2018-01-19 | 苏州中氢能源科技有限公司 | A kind of fuel cell pack power supply output connection structure |
| CN111540936A (en) * | 2019-02-06 | 2020-08-14 | 本田技研工业株式会社 | Fuel cell stack |
-
2017
- 2017-10-20 CN CN201721358602.XU patent/CN207368108U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107611465A (en) * | 2017-10-20 | 2018-01-19 | 苏州中氢能源科技有限公司 | A kind of fuel cell pack power supply output connection structure |
| CN111540936A (en) * | 2019-02-06 | 2020-08-14 | 本田技研工业株式会社 | Fuel cell stack |
| CN111540936B (en) * | 2019-02-06 | 2023-07-11 | 本田技研工业株式会社 | Fuel cell stack |
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